Home / 3,899,707.74-5,381,435.00-2,133,597.39

Finding the Fourth Proportional to 3,899,707.74, 5,381,435.00 and 2,133,597.39

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Solution

The fourth proportional to 3,899,707.74, 5,381,435.00 and 2,133,597.39 is: 2,944,275.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,899,707.74 : 5,381,435.00 = 2,133,597.39 : x
  2. Step 2: Convert to fraction form
    3,899,707.74/5,381,435.00 = 2,133,597.39/x
  3. Step 3: Cross multiply
    3,899,707.74x = 5,381,435.00 × 2,133,597.39
  4. Step 4: Simplify right side
    3,899,707.74x = 11,481,815,659,786.66
  5. Step 5: Solve for x
    x = 11,481,815,659,786.66/3,899,707.74
  6. Step 6: Final answer
    x = 2,944,275.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.